Template:IDLH
"{{{2}}}". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
"{{{2}}}". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
Parameter 1 is the identifying number found at the end of the URL, e.g. "463514". Parameter 2 is the name of the chemical, e.g. "Ketene".
